Applications > Multiplex
Applications > Multiplex
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Space and defence facilities including ISRO's Chandrayaan-2 mission control room and INS Vikrant, public infrastructure such as airport terminals, and government auditoriums, administrative offices and technical facilities.
Test reports against the standard named in the tender, usually ASTM C423 for absorption and ASTM E90 for transmission loss, plus fire classification certificates, manufacturer authorisation and statutory registration documents. MMTPL issues these together as a compliance pack.
Because these are high-occupancy buildings where acoustic materials sit in ceiling voids and on wall surfaces along escape routes. The fire classification often constrains the material choice as tightly as the acoustic figure, which is why Class A grades are specified throughout.
Speech privacy in confidential and administrative spaces, speech intelligibility in halls, courtrooms and transit areas, and isolation plus vibration control around plant and technical facilities. Each needs a different treatment.
Yes, and it does so regularly. Send the drawings, the room volumes and the target NRC or STC, and the system is specified against those figures with test reports issued alongside the supply.
MMTPL (Mahabir Multi Tech Private Limited) manufactures the full range at its Palwal plant in Haryana, India, and supplies architects, consultants and turnkey contractors in India and 25+ export markets.